Dirty Tubby Custard Seat is a Teletubbies segment, it appeared in the episode Urban Birds and the VHS Tape Uh-Oh! Messes and Muddles
It is time for the Teletubbies to have Tubby Custard! But Dipsy has an accident. He accidentally spills his custard all over his seat just like a pancake in a pan. Tinky Winky, Laa-Laa and Po sit down on their tubby seats, but Dipsy doesn't want to sit down. He doesn't want to sit in the tubby custard because he has nowhere to sit. So Laa-Laa lets him sit in her tubby seat, but then she has nowhere to sit. She doesn't want to sit in the tubby custard. So Po lets her sit in her tubby seat, but then she has nowhere to sit. She doesn't want to sit in the tubby custard. So Tinky Winky lets her sit in his seat, but then he has nowhere to sit. He doesn't want to sit in the tubby custard. So Laa-Laa and Dipsy want him to sit in their seats, but he can't decide to seat to sit on. Po sits in Laa-Laa's seat so she says "E-R, Tinky Winky". Tinky Winky sits in her seat. Laa-Laa and Dipsy want to sit down and try to sit in Tinky Winky's seat, but there is not enough room! Po gives the seat to Dipsy and Laa-Laa so she sits in Tinky Winky's seat. They try to sit in another seat, but there is not enough room either! Dipsy sits in Laa-Laa's seat. But Laa-Laa has nowhere to sit. She doesn't want to sit in the tubby custard so she sings a song and the others join her. The Noo-Noo tidies up the custard off of Dipsy's seat. Laa-Laa has somewhere to sit. She sits in a seat. All the Teletubbies are sitting down, but they sit in the wrong places so they change places. The Teletubbies sit in their own seats and then it is time for them to eat their custard, then the Magic Windmill spins, and as the Teletubbies look out of the window and Despite the fact the Windmill making the Magical Event tune, it actually appears that the Magic Windmill is about to stop spinning, The Teletubbies say Uh-Oh! and they run out of the door and eventually, the Magic Windmill Stops Spinning and then Tubby Bye-Bye happens.